Finding the Third Proportional to 3,834,839 and 8,208,348

Step by Step Solution

1. Step 1: Write the proportion equation
   3,834,839 : 8,208,348 = 8,208,348 : x
2. Step 2: Convert to fraction form
   3,834,839/8,208,348 = 8,208,348/x
3. Step 3: Cross multiply
   3,834,839x = 8,208,348 × 8,208,348
4. Step 4: Simplify right side
   3,834,839x = 67,376,976,889,104
5. Step 5: Solve for x
   x = 67,376,976,889,104/3,834,839
6. Step 6: Final answer
   x = 17,569,701.59